What is your luckiest time ever in Minecraft?

I mean I don't really mine emeralds, I trade for them. I was just making a cave/mountain base when I stumbled on my 5 vein

I once found a pink sheep and effiecncy 5 gold pickaxe in a ruined portal

i saw a pink sheep in my world too

i spanwed in a new world with an ocean monument 20 blocks away and two notch apples in a ruined portal chest nearby

12
vein of diamonds